Phosphorus runoff to Clear Creek

John Vincent Loperfido, High-frequency sensing of Clear Creek water quality The University of Iowa. ,(2009) , 10.17077/ETD.BV6RXLNZ

Maclaine Kenneth Putney, Using high frequency data collection to study nitrate on clear creek during high flow events The University of Iowa. ,(2010) , 10.17077/ETD.NGWSER7D

A.N. Sharpley, R.G. Menzel, The Impact of Soil and Fertilizer Phosphorus on the Environment Advances in Agronomy. ,vol. 41, pp. 297- 324 ,(1987) , 10.1016/S0065-2113(08)60807-X

Ron Weiderholt, Bridget Johnson, Phosphorus Behavior In the Environment NDSu Extension Circular. ,(2005)

Ron Weiderholt, Bridget Johnson, Dave Franzen, Livestock Manure Utilization in No-till Cropping Systems NDSu Extension Circular. ,(2005)

Philip M. Haygarth, Stephen C. Jarvis, Transfer of phosphorus from agricultural soils Advances in Agronomy. ,vol. 66, pp. 195- 249 ,(1999) , 10.1016/S0065-2113(08)60428-9

M. D. Tomer, C. G. Wilson, T. B. Moorman, K. J. Cole, D. Heer, T.M. Isenhart, Source-pathway separation of multiple contaminants during a rainfall-runoff event in an artificially drained agricultural watershed. Journal of Environmental Quality. ,vol. 39, pp. 882- 895 ,(2010) , 10.2134/JEQ2009.0289

Keith E. Schilling, Matthew Helmers, Effects of subsurface drainage tiles on streamflow in Iowa agricultural watersheds: Exploratory hydrograph analysis Hydrological Processes. ,vol. 22, pp. 4497- 4506 ,(2008) , 10.1002/HYP.7052

Louise Heathwaite, Andrew Sharpley, William Gburek, A conceptual approach for integrating phosphorus and nitrogen management at watershed scales. Journal of Environmental Quality. ,vol. 29, pp. 158- 166 ,(2000) , 10.2134/JEQ2000.00472425002900010020X

P. J. Johnes, R. A. Hodgkinson, Phosphorus loss from agricultural catchments: pathways and implications for management Soil Use and Management. ,vol. 14, pp. 175- 185 ,(1998) , 10.1111/J.1475-2743.1998.TB00637.X